About this number
(415) 503-8390 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 94103 in the city of San Francisco, California, which is in San Francisco County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 415, a Network Numbering Exchange (NXX - also known as a prefix) of 503 and a subscriber number of 8390. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of OKLECAZVGT0. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 02/16/2005. Zip code 94103 has a population of 27,170 as of the 2010 census.